{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "DNA", "cell type", "RNA", "cell line"], "input": "The present studies have examined the effects of M-CSF on potential signaling pathways involving expression of the jun and fos early response genes ."}
{"protein": ["M-CSF"], "DNA": [], "cell type": [], "RNA": [], "cell line": []}